[libvirt] [PATCH 06/11] qemu: Update tray status while tray moved event is emitted

[Daniel Veillard]

On Wed, Mar 14, 2012 at 11:26:50PM +0800, Osier Yang wrote:
> With this patch, libvirt won't start the guest with the medium
> source which already ejected by guest when doing migration, or
> saving/restoring.
> ---
>  src/qemu/qemu_process.c |   10 ++++++++++
>  1 files changed, 10 insertions(+), 0 deletions(-)
> 
> diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
> index b6e14ad..7511d4e 100644
> --- a/src/qemu/qemu_process.c
> +++ b/src/qemu/qemu_process.c
> @@ -1038,6 +1038,16 @@ qemuProcessHandleTrayChange(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
>          event = virDomainEventTrayChangeNewFromObj(vm,
>                                                     devAlias,
>                                                     reason);
> +        /* Update disk tray status */
> +        if (reason == VIR_DOMAIN_EVENT_TRAY_CHANGE_OPEN)
> +            disk->tray_status = VIR_DOMAIN_DISK_TRAY_OPEN;
> +        else if (reason == VIR_DOMAIN_EVENT_TRAY_CHANGE_CLOSE)
> +            disk->tray_status = VIR_DOMAIN_DISK_TRAY_CLOSED;
> +
> +        if (virDomainSaveStatus(driver->caps, driver->stateDir, vm) < 0) {
> +            VIR_WARN("Unable to save status on vm %s after tray moved event",
> +                     vm->def->name);
> +        }
>      }
>  
>      virDomainObjUnlock(vm);

  ACK,

Daniel

-- 
Daniel Veillard      | libxml Gnome XML XSLT toolkit  http://xmlsoft.org/
daniel at veillard.com  | Rpmfind RPM search engine http://rpmfind.net/
http://veillard.com/ | virtualization library  http://libvirt.org/